.dh{
    text-align: center;
    font-size: 16px;
    margin-right: 50px;
}
.dh img{
    margin-right: 200px;
    margin-bottom: -10px;
}
.dh span{
    margin-left: 10px;
}
.sp{
    width: 100%;
    margin-top: 50px;
    margin-bottom: 150px;
}
.zx{
    margin-left: 30px;
}
.zx1{
    width: 32%;
    float: left;
}
.zx2{
    width: 32%;
    float: left;
    margin-left: 25px;
}
.zx3{
    width: 32%;
    float: left;
    margin-left: 25px;
}
.xia{
    margin-left: 30px;
}
.xia table{ 
    width: 90%;
    height: 100px;
    font-size: 12px;
    text-align: center;
}
.qy{
    text-align: center;
    margin-top: 40px;
}
.qy2 img{
    width: 1350px;
}
.qy{
    margin: 0px auto;
}